5925-14-246-8516 CIRCUIT BREAKER Index 5925-14-246-8519 CIRCUIT BREAKER

National Stock Number:
5925-14-246-8517

Federal Supply Class:
5925

National Item Identification Number:
142468517

Description:
CIRCUIT BREAKER

Detail:
A DEVICE WITH MEANS OTHER THAN FUSES FOR AUTOMATICALLY OPENING THE CIRCUIT IN WHICH IT IS INSTALLED WHEN THE CURRENT VARIES FROM THE PREDETERMINED VALUE FOR WHICH THE DEVICE IS SET. MAY INCLUDE PROVISIONS FOR MANUAL OPERATION. AT LEAST ONE SET OF CONTACTS MUST BE IN SERIES WITH THE ACTUATING ELEMENT(S). A COMBINATION OF SEMICONDUCTOR AND PASSIVE DEVICES MAY BE USED IN LIEU OF CONTACTS. FOR AUTOMATICALLY OPERATED ITEMS IN WHICH THE ACTUATING (TRIPPING) ELEMENT AND CONTACTS ARE NOT IN SERIES, SEE RELAY (AS MODIFIED). FOR ITEMS WHICH ARE OPERATED BOTH MANUALLY AND AUTOMATICALLY BUT THE ACTUATING ELEMENTS AND CONTACT ARE NOT IN SERIES, SEE RELAY-SWITCH. EXCLUDES CIRCUIT BREAKER BOX AND MAGNETO "BREAKER" ASSEMBLIES. SEE ALSO SWITCH (AS MODIFIED); AND CONTROLLER.


Manufacturer Information:
21704UF0214ZODIAC AERO ELECTRIC


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESET
BODY LENGTH64.6 MILLIMETERS NOMINAL
BODY STYLESINGLE POLE TYPE
BODY WIDTH17.5 MILLIMETERS NOMINAL
BUSHING LENGTH6.3 MILLIMETERS NOMINAL
CASE MATERIALPLASTIC
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION OR OVERVOLTAGE SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH-PULL
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE15.0 AMPERES AC SINGLE LOCATION AND 15.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS600.0 AC SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDDUSTTIGHT AND GENERAL PURPOSE
POLE QUANTITY1
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS115.0 AC SINGLE LOCATION AND 208.0 AC SINGLE LOCATION AND 28.5 DC SINGLE LOCATION
RESET METHODMANUAL
SPECIAL FEATURESETOUFFEMENT DE L'ARC CANS L'AIR, CONTRACTS PRINCIPAUX OXYDE DE CADMIUM, DIAM. DU MANCHON DE
TERMINAL TYPE AND QUANTITY2 SCREW
TRIP RELEASE AMBIENT TEMP RATING20.0 DEG CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTICINSTANTANEOUS SINGLE LOCATION AND TIME DELAY SINGLE LOCATION
TRIP RELEASE METHODTHERMAL SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT400.0 NOMINAL AT 130 PCT SINGLE LOCATION AND 10.0 NOMINAL AT 250 PCT SINGLE LOCATION AND 3.0 NOMINAL AT 400 PCT SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT140.0 SINGLE LOCATION
ULTIMATE TRIP TIME PER POLE IN SECONDS3.0 MINIMUM SINGLE LOCATION AND 400.0 MAXIMUM SINGLE LOCATION


Click here to Register for Free 30-day Trial